dependency = $dependency; } /** * @param Field $field * * @return bool */ public function dependsOn(Field $field) { return $this->dependency['column'] == $field->column(); } /** * @return int */ public function index() { return $this->dependency['index']; } /** * @return void */ public function visiable() { $this->hide = ''; } /** * @return string */ public function render() { return << HTML; } /** * @return string */ public function end() { return ''; } }